/projects/antlr-3.4/runtime/ObjC/Framework/examples/simplecTreeParser/SimpleCParser.m

/** \file
 *  This OBJC source file was generated by $ANTLR version ${project.version} ${buildNumber}
 *
 *     -  From the grammar source file : SimpleC.g
 *     -                            On : 2011-05-06 15:09:17
 *     -                for the parser : SimpleCParserParser
 *
 * Editing it, at least manually, is not wise.
 *
 * ObjC language generator and runtime by Alan Condit, acondit|hereisanat|ipns|dotgoeshere|com.
 *
 *
*/
// $ANTLR ${project.version} ${buildNumber} SimpleC.g 2011-05-06 15:09:17


/* -----------------------------------------
 * Include the ANTLR3 generated header file.
 */
#import "SimpleCParser.h"
/* ----------------------------------------- */


/* ============================================================================= */
/* =============================================================================
 * Start of recognizer
 */
#pragma mark Cyclic DFA implementation start DFA2
@implementation DFA2
const static NSInteger dfa2_eot[13] =
    {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1};
const static NSInteger dfa2_eof[13] =
    {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1};
const static unichar dfa2_min[13] =
    {9,14,18,9,0,14,17,10,0,0,9,14,10};
const static unichar dfa2_max[13] =
    {24,14,23,24,0,14,23,22,0,0,24,14,22};
const static NSInteger dfa2_accept[13] =
    {-1,-1,-1,-1,1,-1,-1,-1,2,3,-1,-1,-1};
const static NSInteger dfa2_special[13] =
    {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1};
const static NSInteger dfa2_transition[] = {};
const static NSInteger dfa2_transition0[] = {9, -1, -1, -1, -1, -1, 8};
const static NSInteger dfa2_transition1[] = {10, -1, -1, -1, -1, -1, -1, 
 -1, -1, -1, -1, -1, 6};
const static NSInteger dfa2_transition2[] = {5, -1, -1, -1, -1, 5, -1, 5, 
 -1, -1, -1, -1, -1, 6, -1, 5};
const static NSInteger dfa2_transition3[] = {11, -1, -1, -1, -1, 11, -1, 
 11, -1, -1, -1, -1, -1, -1, -1, 11};
const static NSInteger dfa2_transition4[] = {3, -1, -1, -1, -1, 4};
const static NSInteger dfa2_transition5[] = {1, -1, -1, -1, -1, 1, -1, 1, 
 -1, -1, -1, -1, -1, -1, -1, 1};
const static NSInteger dfa2_transition6[] = {7};
const static NSInteger dfa2_transition7[] = {12};
const static NSInteger dfa2_transition8[] = {2};


+ (id) newDFA2WithRecognizer:(ANTLRBaseRecognizer *)aRecognizer
{
    return [[[DFA2 alloc] initWithRecognizer:aRecognizer] retain];
}

- (id) initWithRecognizer:(ANTLRBaseRecognizer *) theRecognizer
{
    self = [super initWithRecognizer:theRecognizer];
    if ( self != nil ) {
        decisionNumber = 2;
        eot = dfa2_eot;
        eof = dfa2_eof;
        min = dfa2_min;
        max = dfa2_max;
        accept = dfa2_accept;
        special = dfa2_special;
        if (!(transition = calloc(13, sizeof(void*)))) {
            [self release];
            return nil;
        }
        len = 13;
        transition[0] = dfa2_transition5;
        transition[1] = dfa2_transition8;
        transition[2] = dfa2_transition4;
        transition[3] = dfa2_transition2;

        transition[4] = dfa2_transition6;
        transition[5] = dfa2_transition0;
        transition[6] = dfa2_transition1;


        transition[7] = dfa2_transition3;
        transition[8] = dfa2_transition7;
        transition[9] = dfa2_transition1;
    }
    return self;
}

- (void) dealloc
{
    free(transition);
    [super dealloc];
}

- (NSString *) description
{
    return @"20:1: declaration : ( variable | functionHeader K_SEMICOLON -> ^( FUNC_DECL functionHeader ) | functionHeader block -> ^( FUNC_DEF functionHeader block ) );";
}


@end /* end DFA2 implementation */

#pragma mark Cyclic DFA implementation end DFA2



#pragma mark Bitsets
static ANTLRBitSet *FOLLOW_declaration_in_program85;
static const unsigned long long FOLLOW_declaration_in_program85_data[] = { 0x0000000001014202LL};
static ANTLRBitSet *FOLLOW_variable_in_declaration105;
static const unsigned long long FOLLOW_variable_in_declaration105_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_functionHeader_in_declaration115;
static const unsigned long long FOLLOW_functionHeader_in_declaration115_data[] = { 0x0000000000800000LL};
static ANTLRBitSet *FOLLOW_K_SEMICOLON_in_declaration117;
static const unsigned long long FOLLOW_K_SEMICOLON_in_declaration117_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_functionHeader_in_declaration135;
static const unsigned long long FOLLOW_functionHeader_in_declaration135_data[] = { 0x0000000000020000LL};
static ANTLRBitSet *FOLLOW_block_in_declaration137;
static const unsigned long long FOLLOW_block_in_declaration137_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_type_in_variable166;
static const unsigned long long FOLLOW_type_in_variable166_data[] = { 0x0000000000004000LL};
static ANTLRBitSet *FOLLOW_declarator_in_variable168;
static const unsigned long long FOLLOW_declarator_in_variable168_data[] = { 0x0000000000800000LL};
static ANTLRBitSet *FOLLOW_K_SEMICOLON_in_variable170;
static const unsigned long long FOLLOW_K_SEMICOLON_in_variable170_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_K_ID_in_declarator199;
static const unsigned long long FOLLOW_K_ID_in_declarator199_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_type_in_functionHeader219;
static const unsigned long long FOLLOW_type_in_functionHeader219_data[] = { 0x0000000000004000LL};
static ANTLRBitSet *FOLLOW_K_ID_in_functionHeader221;
static const unsigned long long FOLLOW_K_ID_in_functionHeader221_data[] = { 0x0000000000040000LL};
static ANTLRBitSet *FOLLOW_K_LCURVE_in_functionHeader223;
static const unsigned long long FOLLOW_K_LCURVE_in_functionHeader223_data[] = { 0x0000000001414200LL};
static ANTLRBitSet *FOLLOW_formalParameter_in_functionHeader227;
static const unsigned long long FOLLOW_formalParameter_in_functionHeader227_data[] = { 0x0000000000400400LL};
static ANTLRBitSet *FOLLOW_K_COMMA_in_functionHeader231;
static const unsigned long long FOLLOW_K_COMMA_in_functionHeader231_data[] = { 0x0000000001014200LL};
static ANTLRBitSet *FOLLOW_formalParameter_in_functionHeader233;
static const unsigned long long FOLLOW_formalParameter_in_functionHeader233_data[] = { 0x0000000000400400LL};
static ANTLRBitSet *FOLLOW_K_RCURVE_in_functionHeader241;
static const unsigned long long FOLLOW_K_RCURVE_in_functionHeader241_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_type_in_formalParameter281;
static const unsigned long long FOLLOW_type_in_formalParameter281_data[] = { 0x0000000000004000LL};
static ANTLRBitSet *FOLLOW_declarator_in_formalParameter283;
static const unsigned long long FOLLOW_declarator_in_formalParameter283_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_K_LCURLY_in_block376;
static const unsigned long long FOLLOW_K_LCURLY_in_block376_data[] = { 0x0000000001A7E200LL};
static ANTLRBitSet *FOLLOW_variable_in_block390;
static const unsigned long long FOLLOW_variable_in_block390_data[] = { 0x0000000001A7E200LL};
static ANTLRBitSet *FOLLOW_stat_in_block405;
static const unsigned long long FOLLOW_stat_in_block405_data[] = { 0x0000000000A6E000LL};
static ANTLRBitSet *FOLLOW_K_RCURLY_in_block416;
static const unsigned long long FOLLOW_K_RCURLY_in_block416_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_forStat_in_stat449;
static const unsigned long long FOLLOW_forStat_in_stat449_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_expr_in_stat457;
static const unsigned long long FOLLOW_expr_in_stat457_data[] = { 0x0000000000800000LL};
static ANTLRBitSet *FOLLOW_K_SEMICOLON_in_stat459;
static const unsigned long long FOLLOW_K_SEMICOLON_in_stat459_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_block_in_stat468;
static const unsigned long long FOLLOW_block_in_stat468_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_assignStat_in_stat476;
static const unsigned long long FOLLOW_assignStat_in_stat476_data[] = { 0x0000000000800000LL};
static ANTLRBitSet *FOLLOW_K_SEMICOLON_in_stat478;
static const unsigned long long FOLLOW_K_SEMICOLON_in_stat478_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_K_SEMICOLON_in_stat487;
static const unsigned long long FOLLOW_K_SEMICOLON_in_stat487_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_K_FOR_in_forStat507;
static const unsigned long long FOLLOW_K_FOR_in_forStat507_data[] = { 0x0000000000040000LL};
static ANTLRBitSet *FOLLOW_K_LCURVE_in_forStat509;
static const unsigned long long FOLLOW_K_LCURVE_in_forStat509_data[] = { 0x0000000000004000LL};
static ANTLRBitSet *FOLLOW_assignStat_in_forStat513;
static const unsigned long long FOLLOW_assignStat_in_forStat513_data[] = { 0x0000000000800000LL};
static ANTLRBitSet *FOLLOW_K_SEMICOLON_in_forStat515;
static const unsigned long long FOLLOW_K_SEMICOLON_in_forStat515_data[] = { 0x000000000004C000LL};
static ANTLRBitSet *FOLLOW_expr_in_forStat517;
static const unsigned long long FOLLOW_expr_in_forStat517_data[] = { 0x0000000000800000LL};
static ANTLRBitSet *FOLLOW_K_SEMICOLON_in_forStat519;
static const unsigned long long FOLLOW_K_SEMICOLON_in_forStat519_data[] = { 0x0000000000004000LL};
static ANTLRBitSet *FOLLOW_assignStat_in_forStat523;
static const unsigned long long FOLLOW_assignStat_in_forStat523_data[] = { 0x0000000000400000LL};
static ANTLRBitSet *FOLLOW_K_RCURVE_in_forStat525;
static const unsigned long long FOLLOW_K_RCURVE_in_forStat525_data[] = { 0x0000000000020000LL};
static ANTLRBitSet *FOLLOW_block_in_forStat527;
static const unsigned long long FOLLOW_block_in_forStat527_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_K_ID_in_assignStat570;
static const unsigned long long FOLLOW_K_ID_in_assignStat570_data[] = { 0x0000000000000800LL};
static ANTLRBitSet *FOLLOW_K_EQ_in_assignStat572;
static const unsigned long long FOLLOW_K_EQ_in_assignStat572_data[] = { 0x000000000004C000LL};
static ANTLRBitSet *FOLLOW_expr_in_assignStat574;
static const unsigned long long FOLLOW_expr_in_assignStat574_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_condExpr_in_expr598;
static const unsigned long long FOLLOW_condExpr_in_expr598_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_aexpr_in_condExpr617;
static const unsigned long long FOLLOW_aexpr_in_condExpr617_data[] = { 0x0000000000081002LL};
static ANTLRBitSet *FOLLOW_K_EQEQ_in_condExpr622;
static const unsigned long long FOLLOW_K_EQEQ_in_condExpr622_data[] = { 0x000000000004C000LL};
static ANTLRBitSet *FOLLOW_K_LT_in_condExpr627;
static const unsigned long long FOLLOW_K_LT_in_condExpr627_data[] = { 0x000000000004C000LL};
static ANTLRBitSet *FOLLOW_aexpr_in_condExpr631;
static const unsigned long long FOLLOW_aexpr_in_condExpr631_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_atom_in_aexpr653;
static const unsigned long long FOLLOW_atom_in_aexpr653_data[] = { 0x0000000000100002LL};
static ANTLRBitSet *FOLLOW_K_PLUS_in_aexpr657;
static const unsigned long long FOLLOW_K_PLUS_in_aexpr657_data[] = { 0x000000000004C000LL};
static ANTLRBitSet *FOLLOW_atom_in_aexpr660;
static const unsigned long long FOLLOW_atom_in_aexpr660_data[] = { 0x0000000000100002LL};
static ANTLRBitSet *FOLLOW_K_ID_in_atom680;
static const unsigned long long FOLLOW_K_ID_in_atom680_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_K_INT_in_atom694;
static const unsigned long long FOLLOW_K_INT_in_atom694_data[] = { 0x0000000000000002LL};
static ANTLRBitSet *FOLLOW_K_LCURVE_in_atom708;
static const unsigned long long FOLLOW_K_LCURVE_in_atom708_data[] = { 0x000000000004C000LL};
static ANTLRBitSet *FOLLOW_expr_in_atom710;
static const unsigned long long FOLLOW_expr_in_atom710_data[] = { 0x0000000000400000LL};
static ANTLRBitSet *FOLLOW_K_RCURVE_in_atom712;
static const unsigned long long FOLLOW_K_RCURVE_in_atom712_data[] = { 0x0000000000000002LL};


#pragma mark Dynamic Global Scopes

#pragma mark Dynamic Rule Scopes

#pragma mark Rule Return Scopes start
@implementation SimpleCParser_program_return /* returnScope */
/* AST returnScope.synthesize */
@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
+ (SimpleCParser_program_return *)newSimpleCParser_program_return
{
    return [[[SimpleCParser_program_return alloc] init] retain];
}

- (id) init
{
    self = [super init];
    return self;
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    self.tree = nil;
    [super dealloc];
}



@end /* end of returnScope implementation */


@implementation SimpleCParser_declaration_return /* returnScope */
/* AST returnScope.synthesize */
@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
+ (SimpleCParser_declaration_return *)newSimpleCParser_declaration_return
{
    return [[[SimpleCParser_declaration_return alloc] init] retain];
}

- (id) init
{
    self = [super init];
    return self;
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    self.tree = nil;
    [super dealloc];
}



@end /* end of returnScope implementation */


@implementation SimpleCParser_variable_return /* returnScope */
/* AST returnScope.synthesize */
@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
+ (SimpleCParser_variable_return *)newSimpleCParser_variable_return
{
    return [[[SimpleCParser_variable_return alloc] init] retain];
}

- (id) init
{
    self = [super init];
    return self;
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    self.tree = nil;
    [super dealloc];
}



@end /* end of returnScope implementation */


@implementation SimpleCParser_declarator_return /* returnScope */
/* AST returnScope.synthesize */
@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
+ (SimpleCParser_declarator_return *)newSimpleCParser_declarator_return
{
    return [[[SimpleCParser_declarator_return alloc] init] retain];
}

- (id) init
{
    self = [super init];
    return self;
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    self.tree = nil;
    [super dealloc];
}



@end /* end of returnScope implementation */


@implementation SimpleCParser_functionHeader_return /* returnScope */
/* AST returnScope.synthesize */
@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
+ (SimpleCParser_functionHeader_return *)newSimpleCParser_functionHeader_return
{
    return [[[SimpleCParser_functionHeader_return alloc] init] retain];
}

- (id) init
{
    self = [super init];
    return self;
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    self.tree = nil;
    [super dealloc];
}



@end /* end of returnScope implementation */


@implementation SimpleCParser_formalParameter_return /* returnScope */
/* AST returnScope.synthesize */
@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
+ (SimpleCParser_formalParameter_return *)newSimpleCParser_formalParameter_return
{
    return [[[SimpleCParser_formalParameter_return alloc] init] retain];
}

- (id) init
{
    self = [super init];
    return self;
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    self.tree = nil;
    [super dealloc];
}



@end /* end of returnScope implementation */


@implementation SimpleCParser_type_return /* returnScope */
/* AST returnScope.synthesize */
@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
+ (SimpleCParser_type_return *)newSimpleCParser_type_return
{
    return [[[SimpleCParser_type_return alloc] init] retain];
}

- (id) init
{
    self = [super init];
    return self;
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    self.tree = nil;
    [super dealloc];
}



@end /* end of returnScope implementation */


@implementation SimpleCParser_block_return /* returnScope */
/* AST returnScope.synthesize */
@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
+ (SimpleCParser_block_return *)newSimpleCParser_block_return
{
    return [[[SimpleCParser_block_return alloc] init] retain];
}

- (id) init
{
    self = [super init];
    return self;
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    self.tree = nil;
    [super dealloc];
}



@end /* end of returnScope implementation */


@implementation SimpleCParser_stat_return /* returnScope */
/* AST returnScope.synthesize */
@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
+ (SimpleCParser_stat_return *)newSimpleCParser_stat_return
{
    return [[[SimpleCParser_stat_return alloc] init] retain];
}

- (id) init
{
    self = [super init];
    return self;
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    self.tree = nil;
    [super dealloc];
}



@end /* end of returnScope implementation */


@implementation SimpleCParser_forStat_return /* returnScope */
/* AST returnScope.synthesize */
@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
+ (SimpleCParser_forStat_return *)newSimpleCParser_forStat_return
{
    return [[[SimpleCParser_forStat_return alloc] init] retain];
}

- (id) init
{
    self = [super init];
    return self;
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    self.tree = nil;
    [super dealloc];
}



@end /* end of returnScope implementation */


@implementation SimpleCParser_assignStat_return /* returnScope */
/* AST returnScope.synthesize */
@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
+ (SimpleCParser_assignStat_return *)newSimpleCParser_assignStat_return
{
    return [[[SimpleCParser_assignStat_return alloc] init] retain];
}

- (id) init
{
    self = [super init];
    return self;
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    self.tree = nil;
    [super dealloc];
}



@end /* end of returnScope implementation */


@implementation SimpleCParser_expr_return /* returnScope */
/* AST returnScope.synthesize */
@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
+ (SimpleCParser_expr_return *)newSimpleCParser_expr_return
{
    return [[[SimpleCParser_expr_return alloc] init] retain];
}

- (id) init
{
    self = [super init];
    return self;
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    self.tree = nil;
    [super dealloc];
}



@end /* end of returnScope implementation */


@implementation SimpleCParser_condExpr_return /* returnScope */
/* AST returnScope.synthesize */
@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
+ (SimpleCParser_condExpr_return *)newSimpleCParser_condExpr_return
{
    return [[[SimpleCParser_condExpr_return alloc] init] retain];
}

- (id) init
{
    self = [super init];
    return self;
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    self.tree = nil;
    [super dealloc];
}



@end /* end of returnScope implementation */


@implementation SimpleCParser_aexpr_return /* returnScope */
/* AST returnScope.synthesize */
@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
+ (SimpleCParser_aexpr_return *)newSimpleCParser_aexpr_return
{
    return [[[SimpleCParser_aexpr_return alloc] init] retain];
}

- (id) init
{
    self = [super init];
    return self;
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    self.tree = nil;
    [super dealloc];
}



@end /* end of returnScope implementation */


@implementation SimpleCParser_atom_return /* returnScope */
/* AST returnScope.synthesize */
@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
+ (SimpleCParser_atom_return *)newSimpleCParser_atom_return
{
    return [[[SimpleCParser_atom_return alloc] init] retain];
}

- (id) init
{
    self = [super init];
    return self;
}

/* AST returnScope.methods */
- (ANTLRCommonTree *)getTree
{
    return tree;
}

- (void) setTree:(ANTLRCommonTree *)aTree
{
    if (tree != aTree) {
        if (tree != nil) [tree release];
        if (aTree != nil) [aTree retain];
        tree = aTree;
    }
}

- (void) dealloc
{
    self.tree = nil;
    [super dealloc];
}



@end /* end of returnScope implementation */


//#pragma mark Rule return scopes start
//

#pragma mark Rule return scopes start

@implementation SimpleCParser  // line 637

/* ObjC start of ruleAttributeScope */
#pragma mark Dynamic Rule Scopes
/* ObjC end of ruleAttributeScope */
#pragma mark global Attribute Scopes
/* ObjC start globalAttributeScope */
/* ObjC end globalAttributeScope */
/* ObjC start actions.(actionScope).synthesize */
/* ObjC end actions.(actionScope).synthesize */
/* ObjC start synthesize() */
/* AST genericParser.synthesize */
/* AST parserProperties */
@synthesize treeAdaptor;
/* ObjC end synthesize() */

+ (void) initialize
{
    #pragma mark Bitsets
    FOLLOW_declaration_in_program85 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_declaration_in_program85_data Count:(NSUInteger)1] retain];
    FOLLOW_variable_in_declaration105 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_variable_in_declaration105_data Count:(NSUInteger)1] retain];
    FOLLOW_functionHeader_in_declaration115 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_functionHeader_in_declaration115_data Count:(NSUInteger)1] retain];
    FOLLOW_K_SEMICOLON_in_declaration117 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_SEMICOLON_in_declaration117_data Count:(NSUInteger)1] retain];
    FOLLOW_functionHeader_in_declaration135 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_functionHeader_in_declaration135_data Count:(NSUInteger)1] retain];
    FOLLOW_block_in_declaration137 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_block_in_declaration137_data Count:(NSUInteger)1] retain];
    FOLLOW_type_in_variable166 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_type_in_variable166_data Count:(NSUInteger)1] retain];
    FOLLOW_declarator_in_variable168 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_declarator_in_variable168_data Count:(NSUInteger)1] retain];
    FOLLOW_K_SEMICOLON_in_variable170 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_SEMICOLON_in_variable170_data Count:(NSUInteger)1] retain];
    FOLLOW_K_ID_in_declarator199 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_ID_in_declarator199_data Count:(NSUInteger)1] retain];
    FOLLOW_type_in_functionHeader219 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_type_in_functionHeader219_data Count:(NSUInteger)1] retain];
    FOLLOW_K_ID_in_functionHeader221 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_ID_in_functionHeader221_data Count:(NSUInteger)1] retain];
    FOLLOW_K_LCURVE_in_functionHeader223 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_LCURVE_in_functionHeader223_data Count:(NSUInteger)1] retain];
    FOLLOW_formalParameter_in_functionHeader227 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_formalParameter_in_functionHeader227_data Count:(NSUInteger)1] retain];
    FOLLOW_K_COMMA_in_functionHeader231 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_COMMA_in_functionHeader231_data Count:(NSUInteger)1] retain];
    FOLLOW_formalParameter_in_functionHeader233 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_formalParameter_in_functionHeader233_data Count:(NSUInteger)1] retain];
    FOLLOW_K_RCURVE_in_functionHeader241 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_RCURVE_in_functionHeader241_data Count:(NSUInteger)1] retain];
    FOLLOW_type_in_formalParameter281 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_type_in_formalParameter281_data Count:(NSUInteger)1] retain];
    FOLLOW_declarator_in_formalParameter283 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_declarator_in_formalParameter283_data Count:(NSUInteger)1] retain];
    FOLLOW_K_LCURLY_in_block376 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_LCURLY_in_block376_data Count:(NSUInteger)1] retain];
    FOLLOW_variable_in_block390 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_variable_in_block390_data Count:(NSUInteger)1] retain];
    FOLLOW_stat_in_block405 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_stat_in_block405_data Count:(NSUInteger)1] retain];
    FOLLOW_K_RCURLY_in_block416 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_RCURLY_in_block416_data Count:(NSUInteger)1] retain];
    FOLLOW_forStat_in_stat449 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_forStat_in_stat449_data Count:(NSUInteger)1] retain];
    FOLLOW_expr_in_stat457 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_expr_in_stat457_data Count:(NSUInteger)1] retain];
    FOLLOW_K_SEMICOLON_in_stat459 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_SEMICOLON_in_stat459_data Count:(NSUInteger)1] retain];
    FOLLOW_block_in_stat468 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_block_in_stat468_data Count:(NSUInteger)1] retain];
    FOLLOW_assignStat_in_stat476 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_assignStat_in_stat476_data Count:(NSUInteger)1] retain];
    FOLLOW_K_SEMICOLON_in_stat478 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_SEMICOLON_in_stat478_data Count:(NSUInteger)1] retain];
    FOLLOW_K_SEMICOLON_in_stat487 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_SEMICOLON_in_stat487_data Count:(NSUInteger)1] retain];
    FOLLOW_K_FOR_in_forStat507 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_FOR_in_forStat507_data Count:(NSUInteger)1] retain];
    FOLLOW_K_LCURVE_in_forStat509 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_LCURVE_in_forStat509_data Count:(NSUInteger)1] retain];
    FOLLOW_assignStat_in_forStat513 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_assignStat_in_forStat513_data Count:(NSUInteger)1] retain];
    FOLLOW_K_SEMICOLON_in_forStat515 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_SEMICOLON_in_forStat515_data Count:(NSUInteger)1] retain];
    FOLLOW_expr_in_forStat517 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_expr_in_forStat517_data Count:(NSUInteger)1] retain];
    FOLLOW_K_SEMICOLON_in_forStat519 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_SEMICOLON_in_forStat519_data Count:(NSUInteger)1] retain];
    FOLLOW_assignStat_in_forStat523 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_assignStat_in_forStat523_data Count:(NSUInteger)1] retain];
    FOLLOW_K_RCURVE_in_forStat525 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_RCURVE_in_forStat525_data Count:(NSUInteger)1] retain];
    FOLLOW_block_in_forStat527 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_block_in_forStat527_data Count:(NSUInteger)1] retain];
    FOLLOW_K_ID_in_assignStat570 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_ID_in_assignStat570_data Count:(NSUInteger)1] retain];
    FOLLOW_K_EQ_in_assignStat572 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_EQ_in_assignStat572_data Count:(NSUInteger)1] retain];
    FOLLOW_expr_in_assignStat574 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_expr_in_assignStat574_data Count:(NSUInteger)1] retain];
    FOLLOW_condExpr_in_expr598 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_condExpr_in_expr598_data Count:(NSUInteger)1] retain];
    FOLLOW_aexpr_in_condExpr617 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_aexpr_in_condExpr617_data Count:(NSUInteger)1] retain];
    FOLLOW_K_EQEQ_in_condExpr622 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_EQEQ_in_condExpr622_data Count:(NSUInteger)1] retain];
    FOLLOW_K_LT_in_condExpr627 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_LT_in_condExpr627_data Count:(NSUInteger)1] retain];
    FOLLOW_aexpr_in_condExpr631 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_aexpr_in_condExpr631_data Count:(NSUInteger)1] retain];
    FOLLOW_atom_in_aexpr653 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_atom_in_aexpr653_data Count:(NSUInteger)1] retain];
    FOLLOW_K_PLUS_in_aexpr657 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_PLUS_in_aexpr657_data Count:(NSUInteger)1] retain];
    FOLLOW_atom_in_aexpr660 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_atom_in_aexpr660_data Count:(NSUInteger)1] retain];
    FOLLOW_K_ID_in_atom680 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_ID_in_atom680_data Count:(NSUInteger)1] retain];
    FOLLOW_K_INT_in_atom694 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_INT_in_atom694_data Count:(NSUInteger)1] retain];
    FOLLOW_K_LCURVE_in_atom708 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_LCURVE_in_atom708_data Count:(NSUInteger)1] retain];
    FOLLOW_expr_in_atom710 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_expr_in_atom710_data Count:(NSUInteger)1] retain];
    FOLLOW_K_RCURVE_in_atom712 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_K_RCURVE_in_atom712_data Count:(NSUInteger)1] retain];

    [ANTLRBaseRecognizer setTokenNames:[[AMutableArray arrayWithObjects:@"<invalid>", @"<EOR>", @"<DOWN>", @"<UP>", 
 @"ARG_DEF", @"BLOCK", @"FUNC_DECL", @"FUNC_DEF", @"FUNC_HDR", @"K_CHAR", 
 @"K_COMMA", @"K_EQ", @"K_EQEQ", @"K_FOR", @"K_ID", @"K_INT", @"K_INT_TYPE", 
 @"K_LCURLY", @"K_LCURVE", @"K_LT", @"K_PLUS", @"K_RCURLY", @"K_RCURVE", 
 @"K_SEMICOLON", @"K_VOID", @"VAR_DEF", @"WS", nil] retain]];
    [ANTLRBaseRecognizer setGrammarFileName:@"SimpleC.g"];
}

+ (SimpleCParser *)newSimpleCParser:(id<ANTLRTokenStream>)aStream
{
    return [[SimpleCParser alloc] initWithTokenStream:aStream];


}

- (id) initWithTokenStream:(id<ANTLRTokenStream>)aStream
{
    self = [super initWithTokenStream:aStream State:[[ANTLRRecognizerSharedState newANTLRRecognizerSharedStateWithRuleLen:15+1] retain]];
    if ( self != nil ) {


        dfa2 = [DFA2 newDFA2WithRecognizer:self];
        /* start of actions-actionScope-init */
        /* start of init */
        /* AST genericParser.init */
        [self setTreeAdaptor:[[ANTLRCommonTreeAdaptor newTreeAdaptor] retain]];
    }
    return self;
}

- (void) dealloc
{
    [dfa2 release];
    /* AST genericParser.dealloc */
    [self setTreeAdaptor:nil];

    [super dealloc];
}

/* ObjC start members */
/* ObjC end members */
/* ObjC start actions.(actionScope).methods */
/* ObjC end actions.(actionScope).methods */
/* ObjC start methods() */
/* AST genericParser.methods */
/* AST parserMethods */
- (id<ANTLRTreeAdaptor>) getTreeAdaptor
{
	return treeAdaptor;
}

- (void) setTreeAdaptor:(id<ANTLRTreeAdaptor>)aTreeAdaptor
{
	if (aTreeAdaptor != treeAdaptor) {
		treeAdaptor = aTreeAdaptor;
	}
}
/* ObjC end methods() */
/* ObjC start rules */
/*
 * $ANTLR start program
 * SimpleC.g:16:1: program : ( declaration )+ ;
 */
- (SimpleCParser_program_return *) program
{
    /* my ruleScopeSetUp */
    /* Terence's stuff */

    /* AST ruleDeclarations */
    SimpleCParser_program_return * retval = [SimpleCParser_program_return newSimpleCParser_program_return];
    [retval setStart:[input LT:1]];


    ANTLRCommonTree *root_0 = nil;

    @try {
        /* AST ruleLabelDefs */
         SimpleCParser_declaration_return * declaration1 = nil ;
         


        // SimpleC.g:17:5: ( ( declaration )+ ) // ruleBlockSingleAlt
        // SimpleC.g:17:9: ( declaration )+ // alt
        {
        root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];


        // SimpleC.g:17:9: ( declaration )+ // positiveClosureBlock
        NSInteger cnt1 = 0;
        do {
            NSInteger alt1 = 2;
            NSInteger LA1_0 = [input LA:1];
            if ( (LA1_0==K_CHAR||LA1_0==K_ID||LA1_0==K_INT_TYPE||LA1_0==K_VOID) ) {
                alt1=1;
            }


            switch (alt1) {
                case 1 : ;
                    // SimpleC.g:17:9: declaration // alt
                    {
                    /* ASTParser ruleRef */
                    /* ruleRef */
                    [self pushFollow:FOLLOW_declaration_in_program85];
                    declaration1 = [self declaration];

                    [self popFollow];


                    [treeAdaptor addChild:[declaration1 getTree] toTree:root_0];

                    }
                    break;

                default :
                    if ( cnt1 >= 1 )
                        goto loop1;
                    ANTLREarlyExitException *eee =
                        [ANTLREarlyExitException newException:input decisionNumber:1];
                    @throw eee;
            }
            cnt1++;
        } while (YES);
        loop1: ;


        }

        /* ASTParser ruleCleanUp */
        /* AST ruleCleanUp */
        // token+rule list labels
        [retval setStop:[input LT:-1]];



            retval.tree = (ANTLRCommonTree *)[treeAdaptor rulePostProcessing:root_0];
            [treeAdaptor setTokenBoundaries:retval.tree From:retval.start To:retval.stopToken];

    }
    @catch (ANTLRRecognitionException *re) {
        [self reportError:re];
        [self recover:input Exception:re];
        /* ASTParser rule.setErrorReturnValue */
        retval.tree = (ANTLRCommonTree *)[treeAdaptor errorNode:input From:retval.start To:[input LT:-1] Exception:re];

    }

    @finally {
        /* Terence's stuff */

    }
    return retval;
}
/* $ANTLR end program */

/*
 * $ANTLR start declaration
 * SimpleC.g:20:1: declaration : ( variable | functionHeader K_SEMICOLON -> ^( FUNC_DECL functionHeader ) | functionHeader block -> ^( FUNC_DEF functionHeader block ) );
 */
- (SimpleCParser_declaration_return *) declaration
{
    /* my ruleScopeSetUp */
    /* Terence's stuff */

    /* AST ruleDeclarations */
    SimpleCParser_declaration_return * retval = [SimpleCParser_declaration_return newSimpleCParser_declaration_return];
    [retval setStart:[input LT:1]];


    ANTLRCommonTree *root_0 = nil;

    @try {
        /* AST ruleLabelDefs */
        ANTLRCommonToken *K_SEMICOLON4 = nil;
         SimpleCParser_variable_return * variable2 = nil ;
         
         SimpleCParser_functionHeader_return * functionHeader3 = nil ;
         
         SimpleCParser_functionHeader_return * functionHeader5 = nil ;
         
         SimpleCParser_block_return * block6 = nil ;
         

        ANTLRCommonTree *K_SEMICOLON4_tree=nil;
        ANTLRRewriteRuleTokenStream *stream_K_SEMICOLON =
            [[ANTLRRewriteRuleTokenStream newANTLRRewriteRuleTokenStream:treeAdaptor
                                                             description:@"token K_SEMICOLON"] retain];
        ANTLRRewriteRuleSubtreeStream *stream_functionHeader =
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"rule functionHeader"] retain];
        ANTLRRewriteRuleSubtreeStream *stream_block =
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"rule block"] retain];
        // SimpleC.g:21:5: ( variable | functionHeader K_SEMICOLON -> ^( FUNC_DECL functionHeader ) | functionHeader block -> ^( FUNC_DEF functionHeader block ) ) //ruleblock
        NSInteger alt2=3;
        alt2 = [dfa2 predict:input];
        switch (alt2) {
            case 1 : ;
                // SimpleC.g:21:9: variable // alt
                {
                root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];


                /* ASTParser ruleRef */
                /* ruleRef */
                [self pushFollow:FOLLOW_variable_in_declaration105];
                variable2 = [self variable];

                [self popFollow];


                [treeAdaptor addChild:[variable2 getTree] toTree:root_0];

                }
                break;
            case 2 : ;
                // SimpleC.g:22:9: functionHeader K_SEMICOLON // alt
                {
                /* ruleRef */
                [self pushFollow:FOLLOW_functionHeader_in_declaration115];
                functionHeader3 = [self functionHeader];

                [self popFollow];


                [stream_functionHeader addElement:[functionHeader3 getTree]];

                K_SEMICOLON4=(ANTLRCommonToken *)[self match:input TokenType:K_SEMICOLON Follow:FOLLOW_K_SEMICOLON_in_declaration117];  
                    [stream_K_SEMICOLON addElement:K_SEMICOLON4];


                // AST REWRITE
                // elements: functionHeader
                // token labels: 
                // rule labels: retval
                // token list labels: 
                // rule list labels: 
                // wildcard labels: 
                retval.tree = root_0;

                ANTLRRewriteRuleSubtreeStream *stream_retval =
                    [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                        description:@"token retval" element:retval!=nil?[retval getTree]:nil] retain];

                root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

                // 22:36: -> ^( FUNC_DECL functionHeader )
                {
                    // SimpleC.g:22:39: ^( FUNC_DECL functionHeader )
                    {
                        ANTLRCommonTree *root_1 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
                        root_1 = (ANTLRCommonTree *)[treeAdaptor becomeRoot:
                                [treeAdaptor createTree:FUNC_DECL Text:@"FUNC_DECL"]
                         old:root_1];

                        [treeAdaptor addChild:[stream_functionHeader nextTree] toTree:root_1];

                        [treeAdaptor addChild:root_1 toTree:root_0];
                    }

                }


                retval.tree = root_0;


                }
                break;
            case 3 : ;
                // SimpleC.g:23:9: functionHeader block // alt
                {
                /* ruleRef */
                [self pushFollow:FOLLOW_functionHeader_in_declaration135];
                functionHeader5 = [self functionHeader];

                [self popFollow];


                [stream_functionHeader addElement:[functionHeader5 getTree]];

                /* ruleRef */
                [self pushFollow:FOLLOW_block_in_declaration137];
                block6 = [self block];

                [self popFollow];


                [stream_block addElement:[block6 getTree]];

                // AST REWRITE
                // elements: functionHeader, block
                // token labels: 
                // rule labels: retval
                // token list labels: 
                // rule list labels: 
                // wildcard labels: 
                retval.tree = root_0;

                ANTLRRewriteRuleSubtreeStream *stream_retval =
                    [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                        description:@"token retval" element:retval!=nil?[retval getTree]:nil] retain];

                root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

                // 23:30: -> ^( FUNC_DEF functionHeader block )
                {
                    // SimpleC.g:23:33: ^( FUNC_DEF functionHeader block )
                    {
                        ANTLRCommonTree *root_1 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
                        root_1 = (ANTLRCommonTree *)[treeAdaptor becomeRoot:
                                [treeAdaptor createTree:FUNC_DEF Text:@"FUNC_DEF"]
                         old:root_1];

                        [treeAdaptor addChild:[stream_functionHeader nextTree] toTree:root_1];

                        [treeAdaptor addChild:[stream_block nextTree] toTree:root_1];

                        [treeAdaptor addChild:root_1 toTree:root_0];
                    }

                }


                retval.tree = root_0;


                }
                break;

        }
        /* ASTParser ruleCleanUp */
        /* AST ruleCleanUp */
        // token+rule list labels
        [retval setStop:[input LT:-1]];


        [stream_K_SEMICOLON release];
        [stream_functionHeader release];
        [stream_block release];

            retval.tree = (ANTLRCommonTree *)[treeAdaptor rulePostProcessing:root_0];
            [treeAdaptor setTokenBoundaries:retval.tree From:retval.start To:retval.stopToken];

    }
    @catch (ANTLRRecognitionException *re) {
        [self reportError:re];
        [self recover:input Exception:re];
        /* ASTParser rule.setErrorReturnValue */
        retval.tree = (ANTLRCommonTree *)[treeAdaptor errorNode:input From:retval.start To:[input LT:-1] Exception:re];

    }

    @finally {
        /* Terence's stuff */

    }
    return retval;
}
/* $ANTLR end declaration */

/*
 * $ANTLR start variable
 * SimpleC.g:26:1: variable : type declarator K_SEMICOLON -> ^( VAR_DEF type declarator ) ;
 */
- (SimpleCParser_variable_return *) variable
{
    /* my ruleScopeSetUp */
    /* Terence's stuff */

    /* AST ruleDeclarations */
    SimpleCParser_variable_return * retval = [SimpleCParser_variable_return newSimpleCParser_variable_return];
    [retval setStart:[input LT:1]];


    ANTLRCommonTree *root_0 = nil;

    @try {
        /* AST ruleLabelDefs */
        ANTLRCommonToken *K_SEMICOLON9 = nil;
         SimpleCParser_type_return * type7 = nil ;
         
         SimpleCParser_declarator_return * declarator8 = nil ;
         

        ANTLRCommonTree *K_SEMICOLON9_tree=nil;
        ANTLRRewriteRuleTokenStream *stream_K_SEMICOLON =
            [[ANTLRRewriteRuleTokenStream newANTLRRewriteRuleTokenStream:treeAdaptor
                                                             description:@"token K_SEMICOLON"] retain];
        ANTLRRewriteRuleSubtreeStream *stream_declarator =
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"rule declarator"] retain];
        ANTLRRewriteRuleSubtreeStream *stream_type =
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                                                                description:@"rule type"] retain];
        // SimpleC.g:27:5: ( type declarator K_SEMICOLON -> ^( VAR_DEF type declarator ) ) // ruleBlockSingleAlt
        // SimpleC.g:27:9: type declarator K_SEMICOLON // alt
        {
        /* ruleRef */
        [self pushFollow:FOLLOW_type_in_variable166];
        type7 = [self type];

        [self popFollow];


        [stream_type addElement:[type7 getTree]];

        /* ruleRef */
        [self pushFollow:FOLLOW_declarator_in_variable168];
        declarator8 = [self declarator];

        [self popFollow];


        [stream_declarator addElement:[declarator8 getTree]];

        K_SEMICOLON9=(ANTLRCommonToken *)[self match:input TokenType:K_SEMICOLON Follow:FOLLOW_K_SEMICOLON_in_variable170];  
            [stream_K_SEMICOLON addElement:K_SEMICOLON9];


        // AST REWRITE
        // elements: declarator, type
        // token labels: 
        // rule labels: retval
        // token list labels: 
        // rule list labels: 
        // wildcard labels: 
        retval.tree = root_0;

        ANTLRRewriteRuleSubtreeStream *stream_retval =
            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
                description:@"token retval" element:retval!=nil?[retval getTree]:nil] retain];

        root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];

        // 27:37: -> ^( VAR_DEF type declarator )
        {
            // SimpleC.g:27:40: ^( VAR_DEF type declarator )
            {
                ANTLRCommonTree *root_1 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
                root_1 = (ANTLRCommonTree *)[treeAdaptor becomeRoot:
                        [treeAdaptor createTree:VAR_DEF Text:@"VAR_DEF"]
                 old:root_1];

                [treeAdaptor addChild:[stream_type nextTree] toTree:root_1];

                [treeAdaptor addChild:[stream_declarator nextTree] toTree:root_1];

                [treeAdaptor addChild:root_1 toTree:root_0];
            }

        }


        retval.tree = root_0;


        }

        /* ASTParser ruleCleanUp */
        /* AST ruleCleanUp */
        // token+rule list labels
        [retval setStop:[input LT:-1]];


        [stream_K_SEMICOLON release];
        [stream_declarator release];
        [stream_type release];

            retval.tree = (ANTLRCommonTree *)[treeAdaptor rulePostProcessing:root_0];
            [treeAdaptor setTokenBoundaries:retval.tree From:retval.start To:retval.stopToken];

    }
    @catch (ANTLRRecognitionException *re) {
        [self reportError:re];
        [self recover:input Exception:re];
        /* ASTParser rule.setErrorReturnValue */
        retval.tree = (ANTLRCommonTree *)[treeAdaptor errorNode:input From:retval.start To:[input LT:-1] Exception:re];

    }

    @finally {
        /* Terence's stuff */

    }
    return retval;
}
/* $ANTLR end variable */

/*
 * $ANTLR start declarator
 * SimpleC.g:30:1: declarator : K_ID ;
 */
- (SimpleCParser_declarator_return *) declarator
{
    /* my ruleScopeSetUp */
    /* Terence's stuff */

    /* AST ruleDeclarations */
    SimpleCParser_declarator_return * retval = [SimpleCParser_declarator_return newSimpleCParser_declarator_return];
    [retval setStart:[input LT:1]];


    ANTLRCommonTree *root_0 = nil;

    @try {
        /* AST ruleLabelDefs */
        ANTLRCommonToken *K_ID10 = nil;

        ANTLRCommonTree *K_ID10_tree=nil;

        // SimpleC.g:31:5: ( K_ID ) // ruleBlockSingleAlt
        // SimpleC.g:31:9: K_ID // alt
        {
        root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];


        /* ASTParser tokenRef */
        K_ID10=(ANTLRCommonToken *)[self match:input TokenType:K_ID Follow:FOLLOW_K_ID_in_declarator199]; 
        K_ID10_tree = /* ASTParser createNodeFromToken */
        (ANTLRCommonTree *)[[treeAdaptor create:K_ID10] retain]
        ;
        [treeAdaptor addChild:K_ID10_tree  toTree:root_0];


        }

        /* ASTParser ruleCleanUp */
        /* AST ruleCleanUp */
        // token+rule list